Dr. Hackensaw's Secrets

Episodes

• The Secret of Artificial Reproduction

  Episode 1 · 21:21
• The Secret of the Atom

  Episode 2 · 25:54
• The Secret of Suspended Animation

  Episode 3 · 16:56
• The Super-Nose

  Episode 4 · 22:17
• The Secret of Invisibility

  Episode 5 · 22:31
• The Secret of the Tel-Automaton

  Episode 6 · 20:24
• The Secret of Life

  Episode 7 · 21:58
• The Secret of Electrical Transmission

  Episode 8 · 17:40
• The Secret of Television

  Episode 9 · 19:05
• The Secret of Tel-Hypnotism

  Episode 10 · 17:57
• Journey to the Year 2025

  Episode 11 · 18:31
• The Secret of the Philosopher's Stone

  Episode 12 · 19:48
• The Secret of Artificial Gills

  Episode 13 · 19:23
• The Secret of the Motorless Airplane

  Episode 14 · 15:14
• The Secret of the Sixth Sense

  Episode 15 · 20:36
• The Secret of the Earthquake

  Episode 16 · 15:57
• The Secret of the Walking Radiobile

  Episode 17 · 21:52
• The Secret of the Talking Ape

  Episode 18 · 22:55
• The Secret of the Super-Telescope

  Episode 19 · 23:48
• A Car for the Moon

  Episode 20 · 16:05
• Dr. Hackensaw's Trip to the Moon

  Episode 21 · 21:09
• What Hackensaw Found on the Moon

  Episode 22 · 21:44
• The Secret of the Memory Obliterator

  Episode 23 · 21:14
• The Secret of the Submarine City

  Episode 24 · 21:14
• The Secret of Perpetual Youth

  Episode 25 · 22:17
• The Secret of the Mermaid

  Episode 26 · 25:19
• The Secret of Size

  Episode 27 · 20:21
• Around the World in Eighty Hours

  Episode 28 · 31:39
• The Secret of the Flying Horse

  Episode 29 · 19:36
• The Secret of the Dream Machine

  Episode 30 · 27:02
• The Secret of the Gravitation Screen

  Episode 31 · 22:25
• The Secret of the Microscopic World

  Episode 32 · 22:37
• The Secret of Perpetual Motion

  Episode 33 · 19:20
• The Secret of the Extinct Microbe

  Episode 34 · 20:14
• A Journey to the Year 3000

  Episode 35 · 30:01
• The Mystery of the Z-Ray Spectacles

  Episode 36 · 21:42
• The Mystery of the Walking Skeleton

  Episode 37 · 18:57
• The Mystery of the Radio Cipher Machine

  Episode 38 · 17:17
• The Mystery of Atomic Energy

  Episode 39 · 25:18
• A Journey to the Center of the Earth – Part 1

  Episode 40 · 18:42
• A Journey to the Center of the Earth – Part 2

  Episode 41 · 17:27
• A Journey to the Center of the Earth – Part 3

  Episode 42 · 18:04
• A Journey to the Center of the Earth – Part 4

  Episode 43 · 19:48
• Some Minor Inventions

  Episode 44 · 24:38
• The Secret of the Invisible Girl

  Episode 45 · 23:36